---> uname -a: Linux prd-centos8-robot-2c-8g-5263.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 650 4866 19 2180 6748 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:ea:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fed6:ea4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/28/2026 _x86_64_ (2 CPU) 04:43:34 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 124.43 49.60 74.83 7415.00 7123.04 04:46:01 AM 81.64 1.08 80.56 75.31 10227.19 04:47:02 AM 39.87 0.42 39.45 64.78 2882.54 04:48:01 AM 82.63 7.05 75.58 1311.37 8663.31 04:49:01 AM 14.33 0.00 14.33 0.00 1354.69 04:50:01 AM 5.01 0.10 4.92 6.80 211.03 04:51:01 AM 4.85 0.32 4.53 36.92 259.48 04:52:01 AM 31.39 0.52 30.87 63.85 1530.27 Average: 47.95 7.39 40.56 1121.38 4021.74 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5348524 7020240 2533900 32.15 2688 1854992 720472 8.07 185976 2031432 144428 04:46:01 AM 5106036 6949524 2776388 35.22 2688 2019292 752572 8.43 198708 2222660 40772 04:47:02 AM 5056660 6984908 2825764 35.85 2688 2099772 735832 8.24 228764 2235152 72684 04:48:01 AM 4899388 6999568 2983036 37.84 2688 2266644 672472 7.53 260984 2338592 33444 04:49:01 AM 4879180 6979340 3003244 38.10 2688 2266760 704388 7.89 261100 2359164 124 04:50:01 AM 4853100 6954708 3029324 38.43 2688 2268324 754560 8.45 261600 2384536 528 04:51:01 AM 5007236 6933752 2875188 36.48 2688 2097180 752268 8.42 261672 2246344 18704 04:52:01 AM 5021832 6946528 2860592 36.29 2688 2097352 722484 8.09 466724 2034244 11304 Average: 5021494 6971071 2860930 36.30 2688 2121290 726881 8.14 265691 2231516 40248 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 317.81 208.76 1702.60 58.52 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 75.16 55.91 841.20 9.08 0.00 0.00 0.00 0.00 04:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:02 AM eth0 28.86 19.39 91.73 6.02 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 233.50 171.06 299.83 43.68 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 12.93 5.93 3.45 0.65 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 27.14 24.23 8.99 9.23 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 63.40 47.78 85.04 27.80 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 16.34 15.81 14.30 8.18 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.61 68.40 381.07 20.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/28/2026 _x86_64_ (2 CPU) 04:43:34 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 43.74 0.02 7.53 3.44 0.10 45.18 04:45:01 AM 0 40.62 0.03 7.77 3.10 0.10 48.38 04:45:01 AM 1 46.84 0.00 7.28 3.79 0.10 41.99 04:46:01 AM all 25.74 0.00 3.54 1.34 0.08 69.30 04:46:01 AM 0 20.52 0.00 3.58 1.47 0.08 74.34 04:46:01 AM 1 30.95 0.00 3.50 1.22 0.07 64.27 04:47:02 AM all 25.52 0.00 3.63 1.02 0.11 69.72 04:47:02 AM 0 19.93 0.00 3.00 1.03 0.10 75.94 04:47:02 AM 1 31.11 0.00 4.26 1.00 0.12 63.51 04:48:01 AM all 25.48 0.00 4.90 2.44 0.09 67.08 04:48:01 AM 0 17.37 0.00 4.41 2.52 0.08 75.62 04:48:01 AM 1 33.61 0.00 5.41 2.36 0.10 58.52 04:49:01 AM all 0.22 0.00 0.24 0.50 0.03 99.01 04:49:01 AM 0 0.10 0.00 0.30 0.83 0.03 98.73 04:49:01 AM 1 0.33 0.00 0.18 0.17 0.03 99.28 04:50:01 AM all 10.21 0.00 0.98 0.03 0.07 88.72 04:50:01 AM 0 8.49 0.00 0.82 0.03 0.05 90.61 04:50:01 AM 1 11.94 0.00 1.14 0.02 0.08 86.82 04:51:01 AM all 16.85 0.00 1.90 0.03 0.08 81.15 04:51:01 AM 0 6.25 0.00 1.87 0.03 0.07 91.78 04:51:01 AM 1 27.44 0.00 1.92 0.03 0.08 70.53 04:52:01 AM all 31.80 0.00 3.40 0.30 0.08 64.42 04:52:01 AM 0 23.11 0.00 3.35 0.17 0.08 73.29 04:52:01 AM 1 40.51 0.00 3.44 0.43 0.08 55.54 Average: all 22.44 0.00 3.26 1.14 0.08 73.08 Average: 0 17.05 0.00 3.14 1.15 0.08 78.59 Average: 1 27.83 0.00 3.39 1.12 0.08 67.57